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Biology
Membranes II
For living things to survive, different molecules need to enter and leave cells, yet cell...
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Math in Science
Scientific Notation
The blue whale weighs approximately 190,000 kilograms, while a plankton weighs just 0.5 milligrams—a difference...
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Process of Science
Data Analysis and Interpretation
Data analysis is at the heart of any scientific investigation. Using weather as an example,...
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